28631848

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16493}}^1$

素因数の和:16537

約数の個数: 32

約数和(自身を含む): 63336960

約数和(自身を除く): 34705112

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 16493, 32986, 65972, 115451, 131944, 230902, 461804, 511283, 923608, 1022566, 2045132, 3578981, 4090264, 7157962, 14315924, 28631848]

約数ペア:

[(1, 28631848), (2, 14315924), (4, 7157962), (7, 4090264), (8, 3578981), (14, 2045132), (28, 1022566), (31, 923608), (56, 511283), (62, 461804), (124, 230902), (217, 131944), (248, 115451), (434, 65972), (868, 32986), (1736, 16493)]